I am a 13 year old grade 8 student.
The basic high school education knowledge you should study is the concepts and ideas related to subjects like Math, English, Science, Filipino, or Philippines in general. You can deepen your skills or knowledge by practicing regularly, seeking help from teachers or tutors, and engaging in learning activities such as reading books, attending workshops or using online resources. In conclusion, studying the basic high school education knowledge is essential for success in higher education and the workplace.